| Index: ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.mm
|
| diff --git a/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.mm b/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.mm
|
| index f13237ba8c5e92af2306dfe24edfe48237cc740b..912ac2de57acc7c7550ac5cb9c4751558715db15 100644
|
| --- a/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.mm
|
| +++ b/ios/chrome/browser/metrics/mobile_session_shutdown_metrics_provider.mm
|
| @@ -13,6 +13,10 @@
|
| #import "ios/chrome/browser/crash_report/crash_report_background_uploader.h"
|
| #import "ios/chrome/browser/metrics/previous_session_info.h"
|
|
|
| +#if !defined(__has_feature) || !__has_feature(objc_arc)
|
| +#error "This file requires ARC support."
|
| +#endif
|
| +
|
| namespace {
|
|
|
| // Logs |type| in the shutdown type histogram.
|
|
|